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            ZDLN electronic electric double seat regulating valve

            ZDLN electronic electric double seat regulating valve
            • sell:021-32051999
            • sell:021-32050777
            • fax:021-66099555

            Details

            • Product Introduction
            • Service Promise
            • Ordering Process

            ZDLN electronic electric double seat regulating valve is composed of PS series and 3610 series straight stroke electric actuator and low flow resistance through single seat valve. (can also be equipped with other brand direct travel agencies). The electric actuator is an electronic integrated structure with servo amplifier, input control signal (4-20mADC or 1-5VDC) and power supply can control the valve opening to adjust the pressure, flow, liquid level, temperature and other parameters. It has the characteristics of sensitive action, simple connection, large volume, small volume and high adjustment precision. The control accuracy and performance are obviously improved than that of DKZ. The single seat valve is suitable for occasions where the leakage is strict, the pressure difference between the front and back of the valve is low, and there is a certain viscosity. ZDLN electronic electric double-seat regulating valve is widely used in electric power, metallurgy, chemical industry, petroleum, environmental protection, light industry, equipment and other industries.


            Main performance parameters of electronic electric double seat regulating valve


            Nominal pathmm
            G3/4”
            20
            25
            32
            40
            50
            65
            80
            100
            125
            150
            200
            250
            300
            350
            400
            Seat diametermm
            3
            4
            5
            6
            7
            8
            10
            12
            15
            20
            26
            32
            40
            50
            66
            80
            100
            125
            150
            200
            250
            300
            可與本公司
            商洽生產(chǎn)
            Rated discharge coefficientkv
            Linear type
            0.08
            0.12
            0.20
            0.32
            0.5
            0.8
            1.8
            2.8
            4.4
            6.9
            11
            17.6
            27.5
            44
            69
            110
            176
            275
            440
            690
            1000
            1600
            Equal percentage
            1.6
            2.5
            4
            6.3
            10
            16
            25
            40
            63
            100
            160
            250
            400
            630
            900
            1440
            Nominal pressure(MPa)
            0.6,1.6, 2.5, 4.0, 6.4
            Trip(mm)
            10
            16
            25
            40
            60
            100
            Flow characteristics
            straight line
            Straight line, Equal percentage, open quickly.
            working temperature℃
            -40 ~ 230 C (Chang Wenxing), heat sink 230~450 C (medium temperature), special order -100 ~ 600 C
            Flange size
            It meets JB78-59 and JB79-59 standards and can be ordered and produced according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards.
            body material
            WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M
            Valve core material
            1Cr18Ni9,SS304,0Cr18Ni12Mo2Ti,SS316,ZG1Cr18Ni9Ti
            Valve type
            Straight through two seat casting ball valve
            Upper bonnet type
            Ordinary type (room temperature), hot plate (medium temperature), long neck type (low temperature).
            Equipped with electric actuator type.
            PSL
            PSL-201
            PSL-202
            PSL-204
            PSL-208
            PSL-312
            PSL325
            361L
            361LSA-08
            361LXA-08
            361LSA-20
            361LSB-30
            361LSB-
            50
            361LSC-65
            361LSC-99
            Explosion-proof type
            361LXA-20
            361LXB-30
            361LXB-
            50


            Note: 1. It can provide users with ANSI, JPI, JPI and other local flange standard products, flange spacing according to user needs to determine.


            2. working temperature, nominal pressure, nominal diameter beyond the list of products can be resolved with our company.


            Electronic electric double seat regulating valve actuator


            Model
            Rated output forceN
            speedmm/s
            technical parameter
            PSL
            361L
            PSL
            361L
            PSL
            361L
            PSL
            361L
            201
            361LSA-08
            361LXA-08
            1000
            800
            800
            0.25
            4.2
            4.2
            Power supply: AC220V 50Hz Input signal: DC4-20mA DC1-5V (shielded wire for signal line) Output signal: DC4 ~ 20mA Protection level: IP67 Handwheel
            Power supply: AC220V 50Hz Input signal: DC4-20mA DC1-5V (shielded wire for signal line) Output signal: DC4 ~ 20mA Protection level: IP55 Flameproof sign: Exd II BT4 Handle with a handle
            202
            361LSA-20
            361LXA-20
            2000
            2000
            2000
            0.50
            2.1
            2.1
            204
            361LSB-30
            361LXB-30
            4500
            3000
            3000
            0.50
            3.5
            3.5
            208
            361LSB-50
            361LXB-50
            8000
            5000
            5000
            1.00
            1.7
            1.7
            312
            361LSC-65
            12000
            6500
            0.60
            2.8
            325
            361LSC-99
            25000
            10000
            1.0
            2.0


            Performance index of electronic electric double seat regulating valve


            project
            Index value
            Basic error%
            Match 3610L + 2.5; with positioner + 1.
            Return difference%
            Match 361L + 2; match PSL + 1.
            dead zone%
            1.0
            Always point deviation%
            Electric opening
            Starting point
            ±2.5
            End
            ±2.5
            Electrical closing
            Starting point
            ±2.5
            End
            ±2.5
            Adjustable range
            50:1
            Rated Trip deviation%
            2.5
            Discharge quantityL/H
            JB/T7387-94 grade III is less than the rated capacity of valve 10-3 *


            Allowable differential pressure of electronic electric double seat regulating valve
            Nominal path(mm)
            25
            40
            50
            65
            80
            100
            150
            200
            250
            300
            Valve seat diameter(mm)
            25
            32
            40
            50
            65
            80
            100
            125
            150
            200
            250
            300
            Executive Agency
            Allowable pressure difference△P(MPa)
            PSL
            PSL202
            6.4
            6.4
            6.4
            5.1
            PSL204
            6.4
            6.4
            5.62
            PSL208
            6.4
            5.31
            3.97
            PSL320
            6.4
            4.14
            361L
            361LSA-20
            6.4
            6.4
            6.4
            6.4
            361LSB-50
            6.4
            6.4
            6.25
            361LSC-65
            6.4
            4.23
            3.23
            361LSC-99
            3.31
            2.07
            Note: the actual configuration needs to be determined according to the specific process parameters. If the allowable pressure difference is clear or the maximum working pressure difference is beyond the scope of the list, please contact us and take appropriate measures to solve the problem.
            Main dimensions of electronic electric double seat regulating valve


            Nominal path(mm)
            25
            32
            40
            50
            65
            80
            100
            125
            150
            200
            250
            300
            L(mm)
            PN1.6MPa
            185
            200
            220
            250
            275
            300
            350
            410
            450
            550
            670
            770
            PN4.0MPa
            190
            210
            230
            255
            285
            310
            355
            425
            460
            560
            740
            805
            PN6.4MPa
            200
            210
            235
            265
            295
            320
            370
            440
            475
            570
            750
            820
            H1(mm)
            117
            120
            139
            144
            188
            208
            220
            268
            278
            320
            441
            503
            PSL
            H(mm)
            Common type
            907
            910
            955
            960
            1112
            1122
            1134
            1213
            1223
            1265
            1813
            1889
            Heat sink type
            1037
            1040
            1085
            1090
            1275
            1285
            1297
            1412
            1422
            1464
            1058
            2134
            D(mm)
            176
            225
            weight(KG)
            22.5
            24.5
            35.5
            39.5
            72
            85
            122
            181
            237
            378
            680
            840
            361L
            H(mm)
            Common type
            670
            673
            840
            845
            1037
            1047
            1059
            1293
            1303
            1345
            1538
            1614
            Heat sink type
            800
            803
            970
            975
            1200
            1210
            1222
            1492
            1502
            1544
            1783
            1859
            D(mm)
            225
            310
            weight(KG)
            30
            32
            51
            55
            87
            100
            137
            194
            250
            391
            720
            880


            The best quality, first-class service Qigao creates more value for you!

            "Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

            Product Standards:

            Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

            pre-sale service:

            Product introduction, technical exchange, non-standard product design, troubleshooting。

            Sale service:

            A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

            After sales service:

            1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

            2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

            3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

            4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

            1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

            a、Structure length;

            b、Connection Type;

            c、Nominal diameter, full diameter, reduced diameter, pipe size;

            d、Operating medium and temperature, pressure range;

            e、Tests, inspection standards and other requirements

            2、The factory can configure various types of driving devices according to customer's specific requirements.。

            3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

            4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

             

            Order Process:

            1、Customer purchase list fax to021-33872143,Or call us 021-33872141

            2、Receive customer purchase list, provide valve model selection and quotation (price list)。

            3、Specific agreement: delivery date, special requirements, etc.。

            download Google:

            1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

            a、Structure length;

            b、Connection Type;

            c、Nominal diameter, full diameter, reduced diameter, pipe size;

            d、Operating medium and temperature, pressure range;

            e、Tests, inspection standards and other requirements

            2、The factory can configure various types of driving devices according to customer's specific requirements.。

            3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

            4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

            Sale service:

            Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

            For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

            After sales service:

            1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

            2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
            In order to further improve product quality。

            3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

            4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

            statement

            1. All text, data and pictures in this article are for reference only.ZDLN electronic electric double seat regulating valvePlease contact us at 4000-700-665 for details of performance, size and price.
            2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!
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